Results 101 to 110 of about 2,220 (230)

Far field extrapolation technique using CHIEF enclosing sphere deduced pressures and velocities [PDF]

open access: yes, 2003
A Combined Helmholtz Integral Equation Formulation (CHIEF)-defined enclosing sphere placed around an acoustic projector is used to calculate far field response data from near field measurements. Pressure response data at a specified frequency is obtained
Drake, Robert M.
core  

Censored Quantile Regression Redux

open access: yes
Quantile regression for censored survival (duration) data offers a more flexible alternative to the Cox proportional hazard model for some applications. We describe three estimation methods for such applications that have been recently incorporated into ...
Roger Koenker
core   +1 more source

Multimodal dataset for indoor 3D drone tracking

open access: yesScientific Data
The subject of the paper is a multimodal dataset (DPJAIT) containing drone flights prepared in two variants – simulation-based and with real measurements captured by the gold standard Vicon system.
Jakub Rosner   +8 more
doaj   +1 more source

Overdetermined Systems of Nonlinear Partial Differential Equations

open access: yesZeitschrift für Analysis und ihre Anwendungen, 1989
For the systems of partial differential equations appearing in the theory of Lie series we deduce the general structure of the solutions without assuming the data to be holomorphic ones.
openaire   +2 more sources

Estimation of multiple-regime regressions with least absolutes deviation

open access: yes
This paper considers least absolute deviations estimation of a regression model with multiple change points occurring at unknown times. Some asymptotic results, including rates of convergence and asymptotic distributions, for the estimated change points ...
Jushan, Bai
core   +1 more source

Discontinuity-preserving optical flow computation by a dynamic overdetermined system

open access: yes, 2007
© Copyright 2008 IEEE – All Rights ReservedThis paper presents an optical flow estimation technique that improves the accuracy of existing methods in the problematic case of motion discontinuity.
Michael Brooks   +5 more
core   +1 more source

Orthant–Monotonic Norms and Overdetermined Linear Systems

open access: yesJournal of Approximation Theory, 1997
Untersucht werden Approximationslösungen überbestimmter linearer Gleichungssysteme \(Ax=b\) mit einer reellen \(m\times n\)-Matrix \(A\) und mit \(\text{rg } A0\) gefordert wird. Lösungen von Gleichungssystemen mit regulärer Koeffizientenmatrix, die durch Streichen von Gleichungen entstehen, heißen Basislösungen, und ihre konvexe Hülle wird mit ...
openaire   +2 more sources

Метод эллипсоидов для нахождения Lp-решения системы линейных уравнений [PDF]

open access: yes, 2017
Предложена модификация метода эллипсоидов для нахождения -решения переопределенной системы линейных уравнений при двусторонних ограничениях на компоненты решения. Stetsyuk P. І., Bila H. D., Stovba V. O.
Стовба, В. А.   +2 more
core  

A truncated painleve expansion associated with the tzitzeica equation : consistency and general solution [PDF]

open access: yes, 2002
ผลงานวิชาการคณาจารย์มหาวิทยาลัยเทคโนโลยีสุรนารีIt is shown that the overdetermined system obtained by truncating a Painlevé expansion for solutions of the classical Tzitzéica equation may be reduced to a compatible Frobenius system.
Meleshko Sergey V.
core  

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